diff --git a/oms-ddc/oms-ddc.puml b/oms-ddc/oms-ddc.puml
new file mode 100644
index 0000000..ac2c2d3
--- /dev/null
+++ b/oms-ddc/oms-ddc.puml
@@ -0,0 +1,11 @@
+@startuml
+'https://plantuml.com/sequence-diagram
+
+autonumber
+
+Alice -> Bob: Authentication Request
+Bob --> Alice: Authentication Response
+
+Alice -> Bob: Another authentication Request
+Alice <-- Bob: another authentication Response
+@enduml
\ No newline at end of file
diff --git a/pricing/1500 CompetitorProductMultipleSave.puml b/pricing/1500 CompetitorProductMultipleSave.puml
new file mode 100644
index 0000000..ac2c2d3
--- /dev/null
+++ b/pricing/1500 CompetitorProductMultipleSave.puml	
@@ -0,0 +1,11 @@
+@startuml
+'https://plantuml.com/sequence-diagram
+
+autonumber
+
+Alice -> Bob: Authentication Request
+Bob --> Alice: Authentication Response
+
+Alice -> Bob: Another authentication Request
+Alice <-- Bob: another authentication Response
+@enduml
\ No newline at end of file